On our 1986 Fiat 2L engined Plus 4, the dipstick (originally electronic but probably never connected as such) has been modified and my question is - looking at the photos, what is the correct oil level?
Top, not wired up.
![[Linked Image]](https://tm-img.com/images/2021/10/31/Dipstick-top-B02984354226a2f70.jpg)
Business end - is the notch full or empty?
![[Linked Image]](https://tm-img.com/images/2021/10/31/Dipstick-notch73d1cd95ea3fabe3.jpg)
Comparison with a welding rod touching the bottom of the sump.
![[Linked Image]](https://tm-img.com/images/2021/10/31/Dipstick-end-v-sump-depth.md.jpg)
Difference in lengths.
![[Linked Image]](https://tm-img.com/images/2021/10/31/Dipstick-length.md.jpg)
Oil level is currently to the notch. What would YOU do?